mahir_data
mediumPublic Bank · basicsPro

Customers with no way to reach them

Compliance needs the names of customers who have neither an email nor a phone number on file: meaning there's no way to contact them at all.

Return name.

Schema

customers
idINT
nameTEXT
emailTEXT
phoneTEXT

Pro

The example input, expected output, and walkthrough for this question unlock with a Pro plan.

Pro

This is a Pro question

Premium practice questions unlock with a Pro plan. The full solution, expected output, and grading are available to Pro members.

See Pro plans